Kho vajtse PC

Novice cov neeg siv, uas muaj tseem tsis tau paub txaus nrog lub computer, yog xav paub ntau ntxiv hais txog dab tsi PC kho vajtse, dab tsi yog meant los ntawm nws.

Ua ntej ntawm tag nrho cov, cia pib los ntawm teev cov yooj yim cov ntsiab ntawm lub computer. Qhov no system unit, keyboard, saib thiab nas. Cov yooj yim tshaj plaws yog ib tug system block. Cia peb xav txog nws nyob rau hauv ntau yam. Hauv nws yog ib tug niam uas txuas tag nrho cov qhov chaw hauv lub computer. Lub processor yog cov "lub hlwb" ntawm lub computer. Nyob rau hauv lub system thaiv nws muab kaw tus kiv cua. Muaj kuj yog ib tug nco - nws muaj feem xyuam rau cov kev ua tau zoo ntawm koj lub computer, tab sis nws yog luv luv-nyob. Cov video card yog lub luag hauj lwm rau displaying cov duab nyob rau hauv saib. Tsis tas li ntawd, cov kev kho vajtse muaj xws li ib lub suab card, uas yog lub luag hauj lwm rau lub suab; hard drive uas koj nruab ib lub operating system, thiab nws stores ntaub ntawv. Lub system unit yog tseem DVD-ROM tsav, uas plays rov qab audio thiab video discs, ua si lub computer.

Tag nrho cov qhov chaw hauv lub system unit txuas mus rau lub motherboard los ntawm txoj kev nyob ntawm tej. Thaum txhim kho lub DVD-tsav los yog ib qho nyuaj tsav, koj yuav ua tau ib tug yuam kev, vim hais tias lawv yog ob leeg uas txuas mus rau tib lub SATA-connectors. Ib tug nyuaj tsav kev cob cog rua rau lub motherboard connector nrog ib tug kos npe rau SATA 0.

Lub computer hardware muaj xws li, raws li hais saum toj no, tsuas yog cov saib system thaiv, uas yog tus ntaus cov zis. Niaj hnub nimno saib yog muaj nyob rau ntawm kua muaju, los ntawm uas sawv ib tug nrov tsiaj LCD. Lawv siv active matrix, uas yog tsim los ntawm ib tug pob tshab nyias zaj duab xis transistor screen. Txhua tus neeg cell saib (pixel) yog tswj los ntawm nws cov transistor thiab tsim dots rau qhov kev tshuaj ntsuam, uas yog txhais los ntawm cov xim thiab cov brightness.

Thaum xaiv cov kho vajtse rau koj lub computer, nws yog ib qho tseem ceeb kom paub uas tso saib tus yam ntxwv tsim nyog them sai sai, vim hais tias qhov no txiav txim seb tus brightness ntawm cov xim thiab pom tau qhov sib nplij siab. Ua ntej ntawm tag nrho cov, koj yuav tsum txiav txim siab rau dab tsi lub hom phiaj yog tus saib. Yog li ntawd, yog tias koj ua hauj lwm nrog graphics editors, koj yuav tsum tau qhov kev ntsuas nrog high-zoo nqaij daim tawv tu tub tu kiv, dav screen thiab lub hwj chim nqis. Rau ua si lub computer, dhau lawm, nws muaj ib tug nqi ntawm kev tshuaj ntsuam loj, ceev ceev teb, thiab siab zoo. Yog hais tias koj tsis caum hom phiaj thiab koj yuav tsum niaj hnub tsev saib, nws yog zoo dua mus xaiv ib tug loj screen thiab ib tug zoo lub cev.

Ib qho yuav tsum rau tag nrho cov tswv ntawm computers yog nkag tau mus rau hauv Internet, uas kuj yuav tsum tau tshwj xeeb pab kiag li lawm. Cov kev kho vajtse ntawm computer tes hauj lwm muaj xws li cov nram qab no. Neeg rau zaub mov computer, uas yog muaj ib tug muaj kev kawm siab, muaj instant nkag tau mus rau lawv cov lus qhia pab, raug kev cob cog rua rau lub uninterruptible mov fais fab thiab xob nyob rau hauv. Ib lub tsev computer uas yog kev cob cog rua rau hauv Internet, yog ib tug davhlau ya nyob twg los ntawm kev uas peb tau nkag mus rau network kev pab.

Mus saib tau rau hauv Internet koj xav tau ib tug modem - ib tug ntaus ntawv uas converts ntaub ntawv los ntawm discrete cov mus analog daim ntawv. Nws tso cai rau koj txhais lub cev daim ntawv qhia los ntawm tus txheej txheem siv nyob rau hauv computers, xov tooj, thiab vice versa. Nyuam qhuav pib hu-up-modem muab ib tug kuj tsis tshua muaj ceev uas cov ntaub ntawv yog kis tau. Nrog lub advent ntawm DSL-modems kis cov ntaub ntawv tus nqi nyob rau saab channel ntawm lub Internet tau tuaj mus rau nyob ntawm seb xwb nyob rau hauv lub tariff lub hom phiaj thiab cov kev pab cuam kho mob. Nyob rau hauv tas li ntawd mus rau lub modem mus saib tau rau hauv Internet xav tau lwm network card, uas yog ib tug peripheral ntaus ntawv uas tso cai rau koj lub computer koom tau nrog lwm pab kiag li lawm kev cob cog rua rau lub network.

Qhov kev thov cov ntaub ntawv uas yog, kuv cia siab, pab koj mus tshawb lub computer hardware, thiab yuav tsis ploj mus rau lub kev xaiv ntawm cheebtsam hauv electronics khw muag khoom noj.